| Patutahi River | |
| Mouth Location: | Kaikou River |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 150NaN0 |
The Patutahi River is a river of the Northland Region of New Zealand's North Island. A tributary of the Kaikou River, it flows northwest before turning southwest to enter the Kaikou 25miles south of Moerewa.